Tetrakis(4-carboxyphenoxymethyl)methane CAS 245551-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 245551-35-3 |
| Molecular Formula | C33H28O12 |
| Molecular Weight | 616.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetrakis(4-carboxyphenoxymethyl)methane (CAS 245551-35-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C33H28O12. Molecular weight: 616.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C33H28O12 |
| Molecular Weight | 616.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Tetrakis Standards
- 4,4',5,5'-Tetrakis(pentylthio)-2,2'-bi(1,3-dithiolylidene) (CAS 106920-29-0)
- 1-[2,3,4,6-Tetrakis-O-(phenylmethyl)-D-glucopyranosyl]-2,5-pyrrolidinedione (CAS 870472-23-4)
- 3',4',5',6'-Tetrakis(4-aminophenyl)-[1,1':2',1''-terphenyl]-4,4''-diamine (CAS 840503-80-2)
- 3,6,10,11-Tetrakis(pentyloxy)triphenylene-2,7-diol (CAS 102737-76-8)
- Tetrakis(4-tetrazolylphenyl)ethylene (CAS 1818888-42-4)
- 1,4,5,8-Tetrakis(m-tolylamino)anthracene-9,10-dione (CAS 119379-80-5)
- Tetrakis(4-(pyridin-4-yl)phenyl)methane (CAS 1319736-15-6)
- 1,1,2,2-Tetrakis(4-(1H-1,2,4-triazol-1-yl)phenyl)ethene (CAS 1609388-91-1)
Recommended Standards
- Folic Acid EP Impurity E (CAS 1391068-26-0)
- Candesartan N2-Glucuronide (CAS 180603-76-3)
- Polyoxin A (CAS 19396-03-3)
- 5,6-Dihydro-5-methyluridine (CAS 23067-10-9)
- (4-Chlorophenyl)(3-(trifluoromethyl)phenyl)methanamine (CAS 735209-67-3)
- 6-Chloro-5-cyclopropoxypyridin-3-amine (CAS 1243365-11-8)
- 2,4,6-Triisopropylbenzoic Acid (CAS 49623-71-4)
- 2-(3-ethylmorpholin-4-yl)ethan-1-amine dihydrochloride (CAS 1803586-42-6)
- N-(6-Amino-1-methyl-indolin-5-yl)methanesulfonamide (CAS 2846063-42-9)
- Peptide 442 (CAS CATO-CPTD788442)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com